• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    … Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016. + Securing and monitoring Linux & Microsoft Windows desktops, ... to systems with successful authorization of those systems + Use of system authorization workflow...VTC devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience… more
    Assertive Professionals (10/09/25)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support ... + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft Server… more
    Vexterra Group (10/14/25)
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  • System Support-US Citizens Only - TS/SCI FS…

    The Metamorphosis Group (Chantilly, VA)
    …officer with security-controlled systems . + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated experience in Oracle EXADATA ... administration. + Demonstrated experience with LINUX systems engineering and administration. + Demonstrated experience with Windows systems engineering… more
    The Metamorphosis Group (11/08/25)
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  • Systems Engineer

    OSI Digital (San Diego, CA)
    …experience in administering and maintaining Windows Server and Linux systems ; perform routine patching, updates, and system configuration. + Hands on ... Role: Systems Administrator Location: San Diego, CA...in a medium or enterprise environment. Strong experience with Windows Server, Linux , VMware, and Active Directory.… more
    OSI Digital (11/20/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution ... technical expertise in support of cyberspace operations? As a Systems Administrator , you'll have the chance to...Have: + Experience operating and maintaining Micro sof t Windows and Linux servers + Experience working… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Lead, Systems Engineer

    Sony Pictures Entertainment (Culver City, CA)
    …Intel and/or x86 systems administrator . + Minimum 8 years experience with Windows and Linux operating system required . + Minimum 3 years experience ... + Perform installations and configurations of multiple virtualization technologies and Operating Systems (ie, Windows , Linux , etc.) + Establish standards… more
    Sony Pictures Entertainment (10/26/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and maintenance of operating system software and security ... of service and reliability. We're looking for a skilled System Administrator to join our team and...IT systems . We are seeking a qualified System Administrator to provide support for the… more
    CACI International (11/19/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …* Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting experience * ... MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to… more
    Lockheed Martin (10/31/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Salt Lake City, UT)
    …virtualized environments to support virtualized systems ( Windows and Linux ) + Perform regular system maintenance, including software updates, patches, ... as a team. + Install, configure, and monitor operating systems ( Windows ) and related software applications. +...Certified) are desirable. **REQUIRED EXPERIENCE** + Experience as a Systems Administrator , with a focus on implementation,… more
    NTT America, Inc. (11/20/25)
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  • Network Lead C4I Systems SURTASS Field…

    Serco (Virginia Beach, VA)
    …Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network ... recommended revisions to the Government. + Identify and report system /software design problems and deficiencies for mission systems...may be substituted in lieu of a degree. + LINUX , UNIX, Windows (or equivalent) unclassified and… more
    Serco (11/20/25)
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